<?php 

	$variableGlobal="hola mundo";
	
	holaMundo1();
	holaMundo2();
	
	function holaMundo1() {
		global $variableGlobal;
		echo "<br/>";
		echo "ajam: ".$variableGlobal;
	}
	
	function holaMundo2() {
		echo "<br/>";
		echo "ajam2: ".$variableGlobal;
	}
	
	$variableArray=array(1,2,3,4,5,8,10);
	
	echo "<br/>";
	
	echo "IMPLODE: ". implode(",",$variableArray);
	
	$variableString =1;
	echo "<br/>";
	echo "IMPLODE String: ". implode(",",$variableString);

?>